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Theory of Operation
7942 and 7946
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HOST DEPENDENT
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CONTROLLER PCA-A5
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(FRA5)
RUO/IAITE
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DATA 8US
REAOIWRITE DATA BUS
DATAO-H - OATAl-H
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35-3B
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40-43
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DC-II
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DC POIER
1
1A
Figure 3-5. Disc Drive, Functional
Block Diagram, (Sheet 1 of 3)
3-35/3-36
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